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Contract OI history

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Apr 16, 2027 EXPIRATION

VSH $17.50 Put

VSH270416P00017500

Latest saved OI3,524Oct 23, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
VSH $17.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,5421,7710 2026-10-02: 3,164 OI2026-10-05: 3,164 OI2026-10-06: 3,221 OI2026-10-07: 3,225 OI2026-10-08: 3,225 OI2026-10-09: 3,514 OI2026-10-13: 3,535 OI2026-10-14: 3,542 OI2026-10-16: 3,517 OI2026-10-20: 3,519 OI2026-10-23: 3,524 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

VSH contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263,524+5
Oct 20, 2026Viewing3,519+2
Oct 16, 20263,517-25
Oct 14, 20263,542+7
Oct 13, 20263,535+21
Oct 09, 20263,514+289
Oct 08, 20263,2250
Oct 07, 20263,225+4
Oct 06, 20263,221+57
Oct 05, 20263,1640
Oct 02, 20263,164No prior observation